diff --git a/BrickView/BrickView.m b/BrickView/BrickView.m
index 615d03c..d9d4079 100644
--- a/BrickView/BrickView.m
+++ b/BrickView/BrickView.m
@@ -101,6 +101,7 @@ @interface BrickView () <UIScrollViewDelegate, BrickViewCellDelegate> {
 @property (nonatomic, strong) NSMutableArray *visibleCells;
 @property (nonatomic, readonly) NSMutableDictionary *reusableCells;
 @property (nonatomic, readonly) NSMutableDictionary *nibs;
+@property (nonatomic, strong) dispatch_queue_t queue;
 @end
 
 @implementation BrickView
@@ -130,6 +131,7 @@ - (void)dealloc
 
 - (void)brickView_configure
 {
+    self.queue = dispatch_queue_create("brickview.calculator", DISPATCH_QUEUE_CONCURRENT);
     self.showsHorizontalScrollIndicator = NO;
     self.showsVerticalScrollIndicator = NO;
     self.clipsToBounds = NO;